131916120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 325312680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1619, 1940, 2037, 2328, 2716, 2910, 3238, 3395, 3880, 4074, 4857, 5432, 5820, 6476, 6790, 8095, 8148, 9714, 10185, 11333, 11640, 12952, 13580, 16190, 16296, 19428, 20370, 22666, 24285, 27160, 32380, 33999, 38856, 40740, 45332, 48570, 56665, 64760, 67998, 81480, 90664, 97140, 113330, 135996, 157043, 169995, 194280, 226660, 271992, 314086, 339990, 453320, 471129, 628172, 679980, 785215, 942258, 1099301, 1256344, 1359960, 1570430, 1884516, 2198602, 2355645, 3140860, 3297903, 3769032, 4397204, 4711290, 5496505, 6281720, 6595806, 8794408, 9422580, 10993010, 13191612, 16489515, 18845160, 21986020, 26383224, 32979030, 43972040, 65958060, 131916120]

約数ペア:

[(1, 131916120), (2, 65958060), (3, 43972040), (4, 32979030), (5, 26383224), (6, 21986020), (7, 18845160), (8, 16489515), (10, 13191612), (12, 10993010), (14, 9422580), (15, 8794408), (20, 6595806), (21, 6281720), (24, 5496505), (28, 4711290), (30, 4397204), (35, 3769032), (40, 3297903), (42, 3140860), (56, 2355645), (60, 2198602), (70, 1884516), (84, 1570430), (97, 1359960), (105, 1256344), (120, 1099301), (140, 942258), (168, 785215), (194, 679980), (210, 628172), (280, 471129), (291, 453320), (388, 339990), (420, 314086), (485, 271992), (582, 226660), (679, 194280), (776, 169995), (840, 157043), (970, 135996), (1164, 113330), (1358, 97140), (1455, 90664), (1619, 81480), (1940, 67998), (2037, 64760), (2328, 56665), (2716, 48570), (2910, 45332), (3238, 40740), (3395, 38856), (3880, 33999), (4074, 32380), (4857, 27160), (5432, 24285), (5820, 22666), (6476, 20370), (6790, 19428), (8095, 16296), (8148, 16190), (9714, 13580), (10185, 12952), (11333, 11640)]